diff --git a/deployment/puppet/openstack/templates/openrc.erb b/deployment/puppet/openstack/templates/openrc.erb
index cae21755e6..4b352c078d 100644
--- a/deployment/puppet/openstack/templates/openrc.erb
+++ b/deployment/puppet/openstack/templates/openrc.erb
@@ -1,4 +1,5 @@
 #!/bin/sh
+export LC_ALL=C
 <% if @keystone_admin_token -%>
 export OS_SERVICE_TOKEN='<%= @keystone_admin_token.gsub(/'/){ %q(\') } %>'
 export OS_SERVICE_ENDPOINT='http://<%= @controller_node %>:35357/v2.0/'